144200677 has 2 divisors, whose sum is σ = 144200678. Its totient is φ = 144200676.

The previous prime is 144200657. The next prime is 144200689. The reversal of 144200677 is 776002441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143976001 + 224676 = 11999^2 + 474^2 .

It is a cyclic number.

It is not a de Polignac number, because 144200677 - 2¹¹ = 144198629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144200657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72100338 + 72100339.

It is an arithmetic number, because the mean of its divisors is an integer number (72100339).

Almost surely, 2^144200677 is an apocalyptic number.

It is an amenable number.

144200677 is a deficient number, since it is larger than the sum of its proper divisors (1).

144200677 is an equidigital number, since it uses as much as digits as its factorization.

144200677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 144200677 is about 12008.3586305540. The cubic root of 144200677 is about 524.3916484728.

The spelling of 144200677 in words is "one hundred forty-four million, two hundred thousand, six hundred seventy-seven".